Wednesday, August 14, 2013

UWIANO-5


Ikiwa 6:2 = 9: (a+1); tafuta thamani ya a.

Suluhu

6   =   9
2       a+1

6 x (a+1) = 2 x 9

6a + 6 = 18

6a = 18 - 6

6a = 12

6a = 12
6       6

a = 2


Hivyo thamani ya a ni 2


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